Rio de Janeiro will have a large variation in temperature on Tuesday (4). THE weather forecast For the state of Rio de Janeiro, between April 7 and 13, 2025, it indicates significant climate variations, with periods of rain and partially cloudy sky. The information is from Climatempo .
The minimum recorded in the morning of Tuesday (8) was 16 ° C, but the maximum scheduled for the afternoon, between 14h and 16h, is 29 ° C. The relative humidity, which can reach 100%, will be around 64% at the hottest time of the day, raising the thermal sensation to 38 ° C during this period.
The week will be marked by climate instability in Rio de Janeiro, with more intense rains scheduled for Thursday and Friday. UV indices have extreme values early in the week, significantly reducing from Friday.
Temperature for the coming days in Rio de Janeiro
- Tuesday, April 8: minimum of 19 ° C and a maximum of 26 ° C
- Wednesday, April 9: minimum of 20 ° C and a maximum of 27 ° C
- Thursday, April 10: minimum of 22 ° C and a maximum of 29 ° C
- Friday, April 11: minimum of 22 ° C and a maximum of 26 ° C
- Saturday, April 12: minimum of 21 ° C and a maximum of 26 ° C
- Sunday, April 13: minimum of 22 ° C and a maximum of 27 ° C
“Onion Effect” will reach South and Southeast
The southern and southeastern regions of Brazil will record the so -called “onion effect”, where the day dawns cold, gets hot and is cold with the advance of the night and at dawn, according to Climatempo.
The cold air mass of polar origin, which has lowered temperatures in several states over the weekend, loses strength, which allows for elevation of temperatures again.
The South and Southeast regions were the ones that most felt the effect of the passage of the first cold air mass with autumn characteristics. Some parts of the Midwest also register in temperature.
Because of this, the lowest temperatures of this year of 2025 were recorded. Some capitals have established new records for the lowest minimum temperature and the lowest maximum temperature of the year.
The city of Urupema, located in the highest part of the Santa Catarina mountain range, recorded the first negative temperature of 2025, with -0.2 ° C. This occurred due to the passage of this polar mass.
According to data from the National Institute of Meteorology these were the Brazilian capitals that recorded the lowest temperatures of the year between April 4 and 5.
Saturday (5)
- Campo Grande (MS): 18.1 ° C
- Curitiba (PR): 12.4 ° C
- Florianópolis (SC): 16 ° C
- Porto Alegre (RS): 12.5 ° C
Sunday (6)
- São Paulo (SP): 15.4 ° C
- Belo Horizonte (MG): 18 ° C
- Cuiabá (MT): 20.5 ° C
The forecast is colder with the passage of two or three cold air masses of polar origin in April.
This content was originally published in RJ must have a “climate roller coaster” on Tuesday (8) on CNN Brazil.
Source: CNN Brasil
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